Based on this product's specifications, here are some alternatives and similar models
Paint, HAMMERITE Ultima metallic, Anthracite RAL 7016, 750 ml
Summary description:
HAMMERITE Ultima metallic paint in Anthracite (RAL 7016), 750 ml. Ready-to-use metal paint with metallic finish designed for protection and decorative coating of metal surfaces. Provides corrosion resistance, weather durability and a smooth metallic appearance for gates, railings, radiators and outdoor metalwork. Suited for brush, roller or spray application.